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1064386213 = 11195092757
BaseRepresentation
bin111111011100010…
…011111010100101
32202011211102101121
4333130103322211
54134440324323
6253341253541
735243063542
oct7734237245
92664742347
101064386213
114a6900130
122585642b1
1313c691737
14a150bbc9
156369da5d
hex3f713ea5

1064386213 has 8 divisors (see below), whose sum is σ = 1222261920. Its totient is φ = 916696080.

The previous prime is 1064386207. The next prime is 1064386223. The reversal of 1064386213 is 3126834601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1064386213 - 29 = 1064385701 is a prime.

It is a super-2 number, since 2×10643862132 = 2265836020848962738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064386223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546170 + ... + 2546587.

It is an arithmetic number, because the mean of its divisors is an integer number (152782740).

Almost surely, 21064386213 is an apocalyptic number.

It is an amenable number.

1064386213 is a deficient number, since it is larger than the sum of its proper divisors (157875707).

1064386213 is a wasteful number, since it uses less digits than its factorization.

1064386213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092787.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1064386213 is about 32624.9323830717. The cubic root of 1064386213 is about 1021.0172515242.

The spelling of 1064386213 in words is "one billion, sixty-four million, three hundred eighty-six thousand, two hundred thirteen".

Divisors: 1 11 19 209 5092757 56020327 96762383 1064386213